[eranation]

Just skimmed it. But I think all math / physics concepts should be taught like this. Thank you for doing this.

Ok, after a few steps, it feels a bit like the meme of how to draw an owl :) (eg some steps are left to be desired, especially after matrix)

[chaidhat]

Thank you! Haha yes, I think some stuff are out of order (they were once ordered). I will have to revisit and reorder them again